Видео ютуба по тегу Helfand

Visiting keynote: Dr. David Helfand
Visiting keynote: Dr. David Helfand
Dr. Ira Helfand - The Growing Danger of Nuclear War and What We Can Do About It
Dr. Ira Helfand - The Growing Danger of Nuclear War and What We Can Do About It
Можем ли мы предотвратить ядерную войну? | Доктор Айра Хельфанд | TEDxVail
Можем ли мы предотвратить ядерную войну? | Доктор Айра Хельфанд | TEDxVail
Проектирование университета нового тысячелетия: Дэвид Хелфанд на TEDxWestVancouverED
Проектирование университета нового тысячелетия: Дэвид Хелфанд на TEDxWestVancouverED
BPH 101: Treatments & Aquablation With Brian Helfand, MD + Q&A #MarkMoyadMD | #PCRI #BPH
BPH 101: Treatments & Aquablation With Brian Helfand, MD + Q&A #MarkMoyadMD | #PCRI #BPH
24: Free to Speak Hate?Campuses & Free Speech - Michael A Helfand
24: Free to Speak Hate?Campuses & Free Speech - Michael A Helfand
The Real and Present Danger of Nuclear War - Dr. Ira Helfand
The Real and Present Danger of Nuclear War - Dr. Ira Helfand
Inside a Scientist's Suitcase: David Helfand
Inside a Scientist's Suitcase: David Helfand
“The Universal Timekeepers: Reconstructing History Atom by Atom” — Dr. David Helfand
“The Universal Timekeepers: Reconstructing History Atom by Atom” — Dr. David Helfand
Astro4Earth Webinar - Dr. David Helfand
Astro4Earth Webinar - Dr. David Helfand
Evidence of Things Unseen | A Talk by Jessica Helfand
Evidence of Things Unseen | A Talk by Jessica Helfand
"On the Brink: The Nuclear Threat & How We Stop It" with Dr. Ira Helfand
Author Talk: Dr. David John Helfand
Author Talk: Dr. David John Helfand "The Universal Timekeepers: Reconstructing History Atom by Atom"
Feb 2024 Prof. David John Helfand, The Universal Timekeepers: Reconstructing History Atom by Atom
Feb 2024 Prof. David John Helfand, The Universal Timekeepers: Reconstructing History Atom by Atom
STiLE Music Writing and Performance with David Helfand
STiLE Music Writing and Performance with David Helfand
DR. IRA HELFAND. Recorded on October 23, 2022
DR. IRA HELFAND. Recorded on October 23, 2022